<!DOCTYPE html>
<html lang="zh-Hans-CN">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>

  <style>
    :root {
      font-size: 16px;
    }

    @keyframes woo-spinner-dash {
      0% {
        stroke-dasharray: 1, 200;
        stroke-dashoffset: 0;
        -webkit-transform: translateZ(0);
        transform: translateZ(0)
      }

      50% {
        stroke-dasharray: 89, 200;
        stroke-dashoffset: -2.1875rem
      }

      100% {
        stroke-dasharray: 89, 200;
        stroke-dashoffset: -7.75rem
      }
    }

    @keyframes woo-spinner-rotate {
      100% {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-transform: rotate(1turn);
        transform: rotate(1turn)
      }
    }

    /* .woo-spinner-main {
      width: 2.446vw;
      height: 5.12vh;
    } */
    .woo-spinner-main {
      width: 2rem;
      height: 2rem;
    }
  </style>
</head>

<body>
  <main>
    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 50" class="woo-spinner-main" style="font-size: 32px;">
      <g fill="none" stroke-width="5" stroke-miterlimit="10" stroke="currentColor"
        style="animation: 2s linear 0s infinite normal none running woo-spinner-rotate; height: 50px; transform-origin: center center; width: 50px;">
        <circle cx="25" cy="25" r="20" opacity=".3"></circle>
        <circle cx="25" cy="25" r="20" stroke-dasharray="25,200" stroke-linecap="round"
          style="animation: 1.5s ease-in-out 0s infinite normal none running woo-spinner-dash;"></circle>
      </g>
    </svg>
  </main>
</body>

</html>